Abundance: 1.56 to 29.82% (median 15.54%)

Latitudinal range: 41.6° to 51.1°

Habitats: (5) only

Found in 5 samples

Canada: Who Nose (Early Palaeocene)

United States: Gidley Quarry (Early Palaeocene), Silberling Quarry (Early Palaeocene), Little Muddy Creek (Middle Palaeocene), School Well (Early Palaeocene)

See also Ptilodus, Ptilodus gnomus, Ptilodus kummae, Ptilodus sp., Ptilodus sp. 1, Ptilodus sp. 2, Ptilodus sp. C, Ptilodus tsosiensis, Ptilodus wyomingensis